Representing 3-digit numbers, comparing and positioning on number lines
Why this, why now
In this unit pupils will use knowledge of place value to represent a 3-digit number in different ways. They will compare and order 3-digit numbers and position on number lines and unmarked number lines.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 5 / 20
Representing 3-digit numbers, comparing and positioning on number lines
In this unit pupils will use knowledge of place value to represent a 3-digit number in different ways. They will compare and order 3-digit numbers and position on number lines and unmarked number lines.
15 lessons- Use known facts to add and subtract multiples of 100 within 1000
- Partition 3-digit numbers in different ways
- Count forwards and backwards within 3-digits
- Estimate the position of 3-digit numbers on unmarked number lines
- Ordering sets of 3-digit numbers
- Represent a 3-digit number up to 1,000 in different ways
- Position 3-digit numbers on number lines
- Use known facts to add and subtract to and from multiples of 100
- Solve problems by counting forwards and backwards in multiples of 2, 20, 5, 50 and 25
- Use known facts to solve problems involving partitioning numbers
- Write a 3-digit multiple of 10 as a multiplication equation
- Solve problems by adding and subtracting to or from 3-digit numbers
- Add and subtract to and from a 3-digit number bridging 100
- Comparing and ordering numbers with 1, 2 and 3 digits
- Count forwards and backwards in multiples of 2, 20, 5, 50 and 25